package dao;



import java.sql.SQLException;

import dto.Contractor;

public interface ContractorDao {
	public void add(Contractor cont) throws SQLException, Exception;
	
	public void update(Contractor cont) throws Exception;
	
	public void delete (Contractor cont) throws Exception;
	
	public Contractor retreive(String conditionField,String ConditionValue) throws Exception ;
	
	public Contractor[] retreiveArray(String conditionField,String ConditionValue) throws Exception ;
	
	public Contractor[] retreiveAll() throws Exception ;
	
	

}
